/*
 * Copyright (C) 2015 Karumi.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.karumi.dexter;

import ohos.eventhandler.EventHandler;
import ohos.eventhandler.EventRunner;

/**
 * A thread to execute passed runnable objects in the main thread
 */
final class MainThread implements Thread {
    MainThread() {}

    @Override
    public void execute(Runnable runnable) {
        if (runningMainThread()) {
            runnable.run();
        } else {
            new EventHandler(EventRunner.getMainEventRunner()).postTask(runnable);
        }
    }

    @Override
    public void loop() {}

    private static boolean runningMainThread() {
        return EventRunner.getMainEventRunner() == EventRunner.current();
    }
}
